Solution-Based, Customer-Driven Comfort Systems USA Kentucky is part of the nation's largest HVAC and facility automation systems company. We offer unmatched purchasing power, the best-trained employees, financial strength, and industy expertise. Our national presence makes us a stronger local company. We share best practices, ideas and technology to enhance project quality, performance, and safety. Out alliances with leading technology companies have helped us become experts on the largest systems for building automation, security, systems integration, HVAC, plumbing and medical gas. We focus on helping our customers to increase comfort, quality, security, and efficiency of their buildings by implementing our proven products, stategies, and our processes. We offer complete engineering, installation, and service support for each of these integral building functions.